2003 Subaru Outback vs. 2007 Subaru Impreza
To start off, 2007 Subaru Impreza is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Subaru Outback. In addition, the cost of maintenance, including insurance, on 2003 Subaru Outback would be higher. At 2,457 cc (4 cylinders), 2003 Subaru Outback is equipped with a bigger engine. In terms of performance, 2007 Subaru Impreza (293 HP @ 6000 RPM) has 128 more horse power than 2003 Subaru Outback. (165 HP @ 5600 RPM) In normal driving conditions, 2007 Subaru Impreza should accelerate faster than 2003 Subaru Outback.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2007 Subaru Impreza (393 Nm @ 4400 RPM) has 168 more torque (in Nm) than 2003 Subaru Outback. (225 Nm @ 4400 RPM). This means 2007 Subaru Impreza will have an easier job in driving up hills or pulling heavy equipment than 2003 Subaru Outback. 2003 Subaru Outback has automatic transmission and 2007 Subaru Impreza has manual transmission. 2007 Subaru Impreza will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Subaru Outback will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Subaru Outback | 2007 Subaru Impreza | |
| Make | Subaru | Subaru |
| Model | Outback | Impreza |
| Year Released | 2003 | 2007 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2457 cc | 2455 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 165 HP | 293 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 225 Nm | 393 Nm |
| Torque RPM | 4400 RPM | 4400 RPM |
| Engine Compression Ratio | 10.0:1 | 8.2:1 |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4740 mm | 4470 mm |
| Vehicle Width | 1780 mm | 1750 mm |
| Vehicle Height | 1550 mm | 1440 mm |
| Wheelbase Size | 2530 mm | 2550 mm |
| Fuel Consumption | 6.7 L/100km | 9.4 L/100km |
| Fuel Consumption City | 11.6 L/100km | 12.4 L/100km |
| Fuel Consumption Overall | 8.5 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 64 L | 60 L |
